53103331444 has 24 divisors (see below), whose sum is σ = 93114043400. Its totient is φ = 26499363840.

The previous prime is 53103331423. The next prime is 53103331453. The reversal of 53103331444 is 44413330135.

It can be written as a sum of positive squares in 4 ways, for example, as 24700900 + 53078630544 = 4970^2 + 230388^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6464812 + ... + 6473020.

Almost surely, 2^53103331444 is an apocalyptic number.

It is an amenable number.

53103331444 is a deficient number, since it is larger than the sum of its proper divisors (40010711956).

53103331444 is a wasteful number, since it uses less digits than its factorization.

53103331444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11203 (or 11201 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 53103331444 its reverse (44413330135), we get a palindrome (97516661579).

The spelling of 53103331444 in words is "fifty-three billion, one hundred three million, three hundred thirty-one thousand, four hundred forty-four".